MRF321

Technical Characteristics

• Mounting Method

  threaded stud

• Voltage Rating In Volts Per Characteristic

  33.0 minimum breakdown voltage, collector-to-emitter, base open and 55.0 minimum breakdown voltage, collector-to-base, emitter open and 4.0 minimum breakdown voltage, emitter-to-base, collector open

• Mounting Facility Quantity

  1

• Thread Series Designator

  unc

• Overall Height

  1.475 inches maximum

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Test Data Document

  80063-sm-a-597849 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Nominal Thread Size

  0.164 inches

• Overall Width

  0.935 inches maximum

• Overall Length

  0.695 inches maximum

• Terminal Type And Quantity

  4 ribbon

• End Item Identification

  helicopter, utillity search and recovery uh-1n

• Power Rating Per Characteristic

  27.0 watts small-signal input power, common-collector preset

• Maximum Operating Temp Per Measurement Point

  150.0 deg celsius junction

• Current Rating Per Characteristic

  1.00 amperes source cutoff current maximum

• Inclosure Material

  plastic and ceramic